KORD · High ≥ 68°F
Chicago, IL · 20261005 · Settled
Simulation credits only. The probabilities below are locked entries; current forecasts cannot replace them.
The contract clock
| MILESTONE | UTC |
|---|---|
| Published | Sep 08 · 15:49 UTC |
| Forecast deadline | Sep 30 · 06:00 UTC |
| Observed day starts | Oct 05 · 06:00 UTC |
| Observed day ends | Oct 06 · 06:00 UTC |
| Unresolved contract voids | Oct 13 · 06:00 UTC |
1991–2020 ACIS daily normal, rounded at publication. Source: exact KORD ACIS daily maximum. Observing window uses local standard time in America/Chicago.
Scheduled opponents
AIFS Single versus ICON
IFS Ensemble versus WeatherNext 2
Bye: IFS HRES. An eligible bye forecast still contributes to the common-case skill table.
Locked forecasts
| MODEL | PROBABILITY | INITIALIZED UTC | RECEIVED UTC | CAPTURED UTC |
|---|---|---|---|---|
| AIFS | 40% | Sep 29 · 18:00 UTC | Sep 30 · 01:32 UTC | Sep 30 · 01:32 UTC |
| EPS | 55% | Sep 29 · 00:00 UTC | Sep 29 · 15:19 UTC | Sep 29 · 15:19 UTC |
| HRES | 17% | Sep 29 · 12:00 UTC | Sep 29 · 19:25 UTC | Sep 29 · 19:25 UTC |
| ICON | 34% | Sep 30 · 00:00 UTC | Sep 30 · 04:26 UTC | Sep 30 · 04:26 UTC |
| WN2 | 46% | Sep 29 · 18:00 UTC | Sep 30 · 04:58 UTC | Sep 30 · 04:58 UTC |
Positions & reserved credits
The observation record
Finalized contract result: YES · 68°F · Oct 09 · 06:52 UTC
| FIRST SEEN UTC | HIGH | SOURCE | OBSERVATION HOUR | TREATMENT |
|---|---|---|---|---|
| Oct 06 · 09:09 UTC | 68°F | RCC-ACIS StnData | 24 | Provisional reading |
Inspect the evidence
Model versions and upstream calibration versions are unknown in this trial. The JSON contains the full frozen policy, entries, positions, and observation corrections.
Download this contest receipt (JSON) ↗Contest ID: shadow-20260908-v1:KORD:20261005:D5